4GB RAM Replacement for IBM-Lenovo 03T8431, 47J0143, 49Y1404, 49Y1422 DDR3 1333MHz PC3L-10600 ECC UDIMM 2Rx8 Server Memory

4GB ( 1x 4GB Module ) DDR3 1333 MHz ( PC3-10600 ) DDR3 DIMM ( 240-Pin ) ECC UDIMM ( ECC Unbuffered DIMM ) 1.35V - DDR3 Low Voltage Compatible Equivalent for IBM-Lenovo 49Y1422, 03T8431, 49Y1404, 47J0143 High performance Memory RAM upgrade designed for Server/Workstation Systems All modules undergo quality assurance testing to ensure dependable and reliable performance Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase